Year	current US$
1986	24808928529.036694
1987	28240031844.042328
1988	29606820349.877144
1989	31008749949.61037
1990	37268865032.14484
1991	40105541055.933655
1992	35160907959.21135
1993	36279711984.79635
1994	37636681010.99702
1995	41184321011.639046
1996	49097583648.57487
1997	50441356114.17597
1998	55710494793.54264
1999	57960942819.77101
2000	63690196653.634605
2001	61105341421.801735
2002	64161406725.87162
2003	75655289752.595
2004	89111428132.08727
2005	101918774010.09425
2006	117476738079.2905
2007	138229335888.8907
2008	171834165889.13684
2009	167714981145.32495
2010	193843826890.0406
2011	218969526223.3045
2012	235666694872.33234
2013	275743225527.48346
2014	296997737415.21326
2015	297869588713.4419
2016	327946983427.8805
2017	362629508196.0739
2018	395682570566.81616
2019	412458555765.97833
2020	402904555162.21045
2021	449573411609.1934
2022	487749868143.85815
2023	484713759122.40515